Convert shackle (Britain 1949) to mile (U.S. Nautical)
Selected category: length.
Definition and details for shackle (Britain 1949):
In 1949 the Royal Navy redefined shackle as 90 feet or 27.432 meters.
Definition and details for mile (U.S. Nautical):
U.S. nautical mile was equal to 6080.20 feet or 1853.249 meters and it was used until 1954.